Across
- 2. a fact or rule written with mathematical symbols
- 4. contains only single covalent bonds
- 9. derive decomposition of plants and animals
- 10. connected by double or triple bonds
- 12. a group of atoms responsible for characteristic reaction
Down
- 1. the branch of chemistry/science
- 3. elements present in one molecule of a specific compound
- 5. sense of atoms bonded together to form essential structure
- 6. shows arrangement of atoms;in molecule of a compound
- 7. chemical properties sharing the same general formula
- 8. symbols of atoms are listed in order
- 11. gives proportions in the elements present